Archived posting to the Leica Users Group, 2007/09/17

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Subject: [Leica] Re: Infrared photos
From: Jim at hemenway.com (Jim Hemenway)
Date: Mon Sep 17 19:46:14 2007
References: <1190067436.46eefcecae3e5@panthermail.uwm.edu>

Thanks Alan.  That's what I had suspected.

amr3@uwm.edu wrote:

> 
> On Mon, 17 Sep 2007  From: Jim Hemenway <Jim@hemenway.com> wrote:
> 
>>Thanks Len, thanks very much.
>>
>>Is it your experience that the available IR will decrease through the
>>winter as things are not warmed up by the sun, and so don't emit IR
>>themselves?
> 
> ......................................................................................................................................
> I'm not Len, but in my experience with IR film, the infrared radiation 
> drops off
> a lot starting in September.  In summer I'd expose HIE at 1/250 and f/11 
> with a
> #29 filter.  In fall or later, that is way under exposed.
> Here are two of my favorites with IR.
> 
> <http://gallery.leica-users.org/v/Alan+Magayne-Roshak/IronHorse_AMR.jpg.html>
> <http://gallery.leica-users.org/v/Alan+Magayne-Roshak/Dragon_AMR.jpg.html>
> 
> Alan
> 


In reply to: Message from amr3 at uwm.edu (amr3@uwm.edu) ([Leica] Re: Infrared photos)